28724668

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{6143}}^1$

素因数の和:6321

約数の個数: 24

約数和(自身を含む): 57802752

約数和(自身を除く): 29078084

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 2338, 4676, 6143, 12286, 24572, 43001, 86002, 172004, 1025881, 2051762, 4103524, 7181167, 14362334, 28724668]

約数ペア:

[(1, 28724668), (2, 14362334), (4, 7181167), (7, 4103524), (14, 2051762), (28, 1025881), (167, 172004), (334, 86002), (668, 43001), (1169, 24572), (2338, 12286), (4676, 6143)]